*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#475569;--primary-dark:#334155;--primary-light:#64748b;--accent:#0f172a;--bg:#f1f5f9;--bg-secondary:#e2e8f0;--text:#0f172a;--text-light:#475569;--text-muted:#94a3b8;--border:#cbd5e1;--white:#ffffff;--shadow:0 2px 8px rgba(71,85,105,0.08);--shadow-lg:0 6px 24px rgba(71,85,105,0.14);--radius:4px;--radius-lg:8px}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Georgia',serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:all .25s}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

.site-header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--border);height:62px;display:flex;align-items:center;box-shadow:var(--shadow)}
.header-container{max-width:1280px;margin:0 auto;padding:0 28px;width:100%;display:flex;align-items:center;justify-content:space-between}
.site-logo{font-size:1.38rem;font-weight:700;color:var(--primary-dark);letter-spacing:-0.3px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}
.mobile-menu-toggle span{width:20px;height:2px;background:var(--text);transition:all .3s;border-radius:1px}
.main-navigation{flex:1;margin-left:48px}
.nav-list{display:flex;gap:32px}
.nav-list a{font-size:0.88rem;font-weight:500;color:var(--text-light);position:relative;padding:5px 0}
.nav-list a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:width .3s}
.nav-list a:hover{color:var(--primary-dark)}
.nav-list a:hover::after{width:100%}

.main-content{min-height:calc(100vh - 125px)}
.page-container{max-width:1280px;margin:0 auto;padding:34px 28px}

.breadcrumb{display:flex;align-items:center;gap:10px;font-size:0.84rem;color:var(--text-light);margin-bottom:30px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--primary-dark)}
.breadcrumb-separator{color:var(--text-muted)}

.detail-breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.875rem;color:var(--text-light);margin-bottom:24px;flex-wrap:wrap}
.detail-breadcrumb a:hover{color:var(--primary-dark)}

.content-wrapper{display:grid;grid-template-columns:1fr 320px;gap:44px}
.content-main{flex:1}
.sidebar-wrapper{max-width:320px}

.section-title{font-size:1.32rem;font-weight:700;margin-bottom:26px;color:var(--text);position:relative}
.section-title::before{content:'';position:absolute;left:-16px;top:50%;transform:translateY(-50%);width:4px;height:24px;background:var(--primary);border-radius:2px}

.hero-section{margin-bottom:54px}
.hero-banner{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:22px}
.hero-banner-split{display:grid;grid-template-columns:1.2fr 1fr;background:var(--white);box-shadow:var(--shadow)}
.hero-banner-imgwrap{overflow:hidden}
.hero-banner-img{width:100%;height:100%;object-fit:cover;min-height:380px;transition:transform .5s}
.hero-banner-split:hover .hero-banner-img{transform:scale(1.03)}
.hero-banner-text{padding:40px;display:flex;flex-direction:column;justify-content:center}
.hero-banner-tag{display:inline-block;padding:6px 14px;background:var(--primary);color:#fff;font-size:0.7rem;font-weight:600;border-radius:4px;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:18px;align-self:flex-start}
.hero-banner-title{font-size:1.65rem;font-weight:700;line-height:1.25;margin-bottom:16px;color:var(--text)}
.hero-banner-excerpt{font-size:0.96rem;color:var(--text-light);line-height:1.6;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.hero-banner-btn{display:inline-flex;align-items:center;padding:12px 24px;background:var(--primary);color:#fff;font-size:0.9rem;font-weight:600;border-radius:var(--radius);align-self:flex-start;transition:all .25s}
.hero-banner-btn:hover{background:var(--primary-dark);transform:translateX(4px)}
.hero-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:22px}
.hero-row-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--white);box-shadow:var(--shadow);transition:all .3s}
.hero-row-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.hero-row-link{display:block}
.hero-row-img{width:100%;height:160px;object-fit:cover}
.hero-row-content{padding:16px}
.hero-row-title{font-size:0.94rem;font-weight:600;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hero-row-date{font-size:0.72rem;color:var(--text-muted);margin-top:8px;display:block}
.hero-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hero-grid-item{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--white);box-shadow:var(--shadow);transition:all .3s}
.hero-grid-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.hero-grid-link{display:block}
.hero-grid-img{width:100%;height:140px;object-fit:cover}
.hero-grid-info{padding:16px}
.hero-grid-title{font-size:0.92rem;font-weight:600;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hero-grid-date{font-size:0.7rem;color:var(--text-muted);margin-top:8px;display:block}

.topics-section{margin-bottom:54px}
.topics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic-card{display:block;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:center;transition:all .25s}
.topic-card:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-3px)}
.topic-name{font-size:0.92rem;font-weight:600;color:var(--text-light)}
.topic-card:hover .topic-name{color:#fff}

.content-section{margin-bottom:44px}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all .3s}
.grid-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.grid-card-link{display:block}
.grid-card-image{aspect-ratio:3/2;overflow:hidden}
.grid-card-img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.grid-card:hover .grid-card-img{transform:scale(1.06)}
.grid-card-body{padding:20px}
.grid-card-meta{display:flex;gap:12px;font-size:0.76rem;color:var(--text-muted);margin-bottom:10px;align-items:center}
.grid-card-cat{background:var(--primary);color:#fff;padding:3px 10px;border-radius:12px;font-weight:500}
.grid-card-date{font-size:0.74rem}
.grid-card-title{font-size:1.08rem;font-weight:700;margin-bottom:10px;line-height:1.38;color:var(--text)}
.grid-card-excerpt{font-size:0.86rem;color:var(--text-light);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.grid-card-views{font-size:0.74rem;color:var(--text-muted)}

.post_tag_name{font-size:2.2rem;font-weight:800;margin-bottom:34px;color:var(--text);border-bottom:4px solid var(--primary);padding-bottom:14px;display:inline-block}

.pagination{display:flex;justify-content:center;gap:6px;margin-top:50px}
.page-link{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);font-size:0.82rem;color:var(--text);transition:all .2s}
.page-link:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.page-link.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.page-link.disabled{color:var(--text-muted);pointer-events:none}
.page-link.dots{border:none;background:transparent}

.sidebar{position:sticky;top:88px}
.sidebar-section{background:var(--white);border-radius:var(--radius-lg);padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}
.sidebar-title{font-size:0.82rem;font-weight:700;margin-bottom:16px;color:var(--primary-dark);text-transform:uppercase;letter-spacing:1.4px}
.category-list{display:flex;flex-direction:column;gap:8px}
.category-list a{display:block;padding:10px 0;color:var(--text-light);font-size:0.88rem;border-bottom:1px solid var(--border);transition:all .2s}
.category-list a:hover{color:var(--primary-dark);padding-left:6px}
.category-list li:last-child a{border-bottom:none}
.popular-posts{display:flex;flex-direction:column;gap:14px}
.popular-posts li a{display:block}
.popular-posts .post-date{font-size:0.7rem;color:var(--text-muted);display:block;margin-bottom:4px}
.popular-posts .post-title{font-size:0.86rem;font-weight:600;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.popular-posts a:hover .post-title{color:var(--primary)}

.author-section .author-info{display:flex;gap:14px;align-items:flex-start}
.author-section .author-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover}
.author-section .author-details{flex:1}
.author-section .author-name{font-size:0.92rem;font-weight:700;color:var(--text);display:block;margin-bottom:5px}
.author-section .author-bio{font-size:0.78rem;color:var(--text-light);line-height:1.5}

.article-detail{background:var(--white);border-radius:var(--radius-lg);padding:46px;box-shadow:var(--shadow)}
.article-detail .article-title{font-size:2.4rem;font-weight:800;line-height:1.24;margin-bottom:22px;color:var(--text)}
.article-detail .article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:0.88rem;color:var(--text-muted);padding-bottom:22px;border-bottom:1px solid var(--border);margin-bottom:28px}
.article-detail .article-meta>span{display:flex;align-items:center;gap:6px}
.article-updated{font-style:italic}
.article-social-share{display:flex;align-items:center;gap:10px;margin-bottom:28px;padding-bottom:26px;border-bottom:1px solid var(--border)}
.share-label{font-size:0.84rem;font-weight:600;color:var(--text)}
.share-btn{padding:7px 14px;border-radius:20px;font-size:0.72rem;font-weight:600;border:none;cursor:pointer;transition:all .2s}
.share-facebook{background:#1877f2;color:#fff}
.share-twitter{background:#1da1f2;color:#fff}
.share-linkedin{background:#0a66c2;color:#fff}
.share-btn:hover{transform:translateY(-2px);opacity:.9}

.article-content{font-size:0.98rem;letter-spacing:0.15px;color:#1e293b;line-height:1.8}
.article-content p{margin-bottom:1.7em}
.article-content h2{font-size:1.56rem;font-weight:700;margin:2em 0 1em;color:var(--text)}
.article-content h3{font-size:1.26rem;font-weight:700;margin:1.6em 0 0.8em;color:var(--text)}
.article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;overflow-x:auto!important;display:block}
.article-content img{display:block;max-width:100%;height:auto;margin:1.7em auto;border-radius:var(--radius)}
.article-content a{color:var(--primary);text-decoration:underline}
.article-content ul,.article-content ol{margin:1.3em 0;padding-left:1.5em}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:0.5em}
.article-content blockquote{padding:1.1em 1.6em;margin:1.7em 0;border-left:4px solid var(--primary);background:var(--bg-secondary);font-style:italic;border-radius:0 var(--radius) var(--radius) 0}

.article-author-section{margin-top:46px;padding-top:30px;border-top:1px solid var(--border)}
.author-card{display:flex;gap:18px;align-items:center}
.author-card .author-avatar{width:74px;height:74px;border-radius:50%;object-fit:cover}
.author-card .author-name{font-size:1.06rem;font-weight:700;color:var(--text);display:block;margin-bottom:7px}
.author-card .author-description{font-size:0.92rem;color:var(--text-light);line-height:1.6}

.article-comment-form{margin-top:46px;padding:30px;background:var(--bg-secondary);border-radius:var(--radius-lg)}
.comment-form-title{font-size:1.18rem;font-weight:700;margin-bottom:20px}
.comment-form .form-group{margin-bottom:14px}
.form-input{width:100%;padding:13px 17px;border:1px solid var(--border);border-radius:var(--radius);font-size:0.9rem;font-family:inherit;transition:border-color .2s;background:var(--white)}
.form-input:focus{outline:none;border-color:var(--primary)}
.form-textarea{min-height:115px;resize:vertical}
.form-submit-btn{padding:13px 30px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:0.92rem;font-weight:600;cursor:pointer;transition:background .2s}
.form-submit-btn:hover{background:var(--primary-dark)}

.article-navigation{display:flex;justify-content:space-between;gap:24px;margin-top:30px;padding-top:26px;border-top:1px solid var(--border)}
.nav-prev,.nav-next{flex:1}
.nav-next{text-align:right}
.nav-label{font-size:0.8rem;color:var(--text-muted);display:block;margin-bottom:5px}
.nav-link{font-size:0.9rem;font-weight:500;color:var(--primary)}
.nav-link:hover{text-decoration:underline}

.related-articles{margin-top:54px}
.related-title{font-size:1.26rem;font-weight:700;margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-item{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s}
.related-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.related-link{display:block}
.related-image{aspect-ratio:3/2;overflow:hidden}
.related-img{width:100%;height:100%;object-fit:cover}
.related-body{padding:15px}
.related-cat{font-size:0.64rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:0.5px}
.related-name{font-size:0.92rem;font-weight:600;margin:8px 0;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.related-date{font-size:0.7rem;color:var(--text-muted)}

.author-profile{background:var(--white);border-radius:var(--radius-lg);padding:46px;box-shadow:var(--shadow)}
.author-header{display:flex;gap:30px;align-items:center;margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid var(--border)}
.author-avatar-large{width:110px;height:110px;border-radius:50%;object-fit:cover}
.author-intro{flex:1}
.author-name-large{font-size:2.2rem;font-weight:800;margin-bottom:14px;color:var(--text)}
.author-bio-large{font-size:1.04rem;color:var(--text-light);line-height:1.68}
.author-description-content{font-size:1rem;line-height:1.9;color:var(--text);margin-bottom:46px}
.author-description-content p{margin-bottom:1.3em}
.author-articles .section-title{margin-bottom:20px}
.author-articles-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.author-article-item{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .25s}
.author-article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.author-article-link{display:block;padding:0}
.author-article-title{font-size:1.02rem;font-weight:600;color:var(--text);padding:18px 18px 10px;flex:1}
.author-article-link:hover .author-article-title{color:var(--primary)}
.author-article-date{font-size:0.82rem;color:var(--text-muted);flex-shrink:0;padding:0 18px 18px}

.alone-page{background:var(--white);border-radius:var(--radius-lg);padding:54px;box-shadow:var(--shadow);max-width:920px;margin:0 auto}
.alone-title{font-size:2.6rem;font-weight:800;margin-bottom:34px;color:var(--text);border-bottom:4px solid var(--primary);padding-bottom:14px;display:inline-block}
.alone-content{font-size:1.06rem;line-height:1.95;color:var(--text)}
.alone-content p{margin-bottom:1.7em}
.alone-content h2{font-size:1.66rem;font-weight:700;margin:2.1em 0 1.1em}
.alone-content h3{font-size:1.36rem;font-weight:700;margin:1.8em 0 0.95em}
.alone-content img{max-width:100%;height:auto;margin:1.7em 0;border-radius:var(--radius)}
.alone-content ul,.alone-content ol{padding-left:1.5em;margin:1.3em 0}
.alone-content ul{list-style:disc}
.alone-content ol{list-style:decimal}

.all-articles-page{background:var(--white);border-radius:var(--radius-lg);padding:44px;box-shadow:var(--shadow)}
.all-articles-list{display:flex;flex-direction:column;gap:0}
.all-article-item{border-bottom:1px solid var(--border)}
.all-article-item:last-child{border-bottom:none}
.all-article-link{display:flex;justify-content:space-between;align-items:center;padding:17px 0;gap:24px}
.all-article-link:hover .all-article-title{color:var(--primary)}
.all-article-title{font-size:0.98rem;font-weight:500;color:var(--text);flex:1}
.all-article-date{font-size:0.82rem;color:var(--text-muted);flex-shrink:0}

.site-footer{background:var(--primary-dark);color:#fff;padding:30px 0;margin-top:auto}
.footer-container{max-width:1280px;margin:0 auto;padding:0 28px}
.footer-menu ul{display:flex;flex-wrap:wrap;gap:24px;justify-content:center}
.footer-menu a{font-size:0.84rem;color:var(--text-muted);transition:color .2s}
.footer-menu a:hover{color:#fff}

.desktop-breadcrumb{display:flex}
.mobile-author{display:none!important}

@media(max-width:1100px){
.content-wrapper{grid-template-columns:1fr 285px;gap:36px}
.hero-banner-split{grid-template-columns:1fr}
.hero-banner-imgwrap{min-height:280px}
.hero-banner-text{padding:28px}
.hero-row{grid-template-columns:repeat(2,1fr)}
.hero-grid{grid-template-columns:repeat(2,1fr)}
.articles-grid{grid-template-columns:repeat(2,1fr)}
.related-grid{grid-template-columns:repeat(2,1fr)}
.topics-grid{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:768px){
.site-header{height:54px}
.header-container{padding:0 16px}
.site-logo{font-size:1.2rem}
.mobile-menu-toggle{display:flex;z-index:101}
.main-navigation{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--white);padding:70px 20px 20px;transition:right .3s;box-shadow:-4px 0 20px rgba(0,0,0,.1)}
.main-navigation.active{right:0}
.nav-list{flex-direction:column;gap:0}
.nav-list li{border-bottom:1px solid var(--border)}
.nav-list a{display:block;padding:12px 0;font-size:0.94rem}
.nav-list a::after{display:none}
.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-menu-toggle.active span:nth-child(2){opacity:0}
.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.page-container{padding:20px 16px}
.content-wrapper{grid-template-columns:minmax(0,1fr)}
.sidebar-wrapper{max-width:100%;order:1}
.desktop-breadcrumb{display:none}

.post_tag_name,.article-detail .article-title,.alone-title{font-size:1.4rem;line-height:1.32;margin-bottom:14px}
.article-detail{padding:24px 18px}
.article-detail .article-meta{gap:10px;font-size:0.8rem}
.article-social-share{flex-wrap:wrap;gap:8px}
.share-label{width:100%;margin-bottom:4px}

.hero-side{flex-direction:column}
.hero-row{grid-template-columns:1fr}
.hero-grid{grid-template-columns:1fr}
.topics-grid{grid-template-columns:repeat(2,1fr)}
.articles-grid{grid-template-columns:1fr;gap:18px}

.related-grid{grid-template-columns:1fr 1fr;gap:12px}
.related-body{padding:12px}
.related-name{font-size:0.86rem}

.author-profile{padding:24px 18px}
.author-header{flex-direction:column;text-align:center;gap:18px}
.author-avatar-large{width:94px;height:94px}
.author-name-large{font-size:1.54rem}
.author-articles-list{grid-template-columns:1fr}
.author-article-link{flex-direction:column;align-items:flex-start;gap:4px}
.author-article-date{margin-top:4px}

.alone-page{padding:24px 18px}
.alone-title{font-size:1.54rem}
.alone-content{font-size:0.96rem}

.all-articles-page{padding:20px}
.all-article-link{padding:14px 0;flex-direction:column;align-items:flex-start;gap:4px}
.all-article-title{font-size:0.92rem}

.pagination{gap:5px}
.page-link{min-width:34px;height:34px;font-size:0.8rem}
}

@media(max-width:480px){
.related-grid,.topics-grid{grid-template-columns:1fr}
.section-title{font-size:1.22rem}
}